<?php
if
(
$_GET
[
'folder'
]){
$folder
=
$_GET
[
'folder'
];
}
else
{
$folder
=
'/images/'
;
}
$path
=
$_SERVER
[
'DOCUMENT_ROOT'
].
"/"
.
$folder
;
$files
=
array
();
if
(
$handle
=opendir(
"$path"
)) {
while
(false !== (
$file
= readdir(
$handle
))) {
if
(
$file
!=
"."
&&
$file
!=
".."
) {
if
(
substr
(
$file
,-3)==
'gif'
||
substr
(
$file
,-3)==
'jpg'
)
$files
[
count
(
$files
)] =
$file
;
}
}
}
closedir
(
$handle
);
$random
=rand(0,
count
(
$files
)-1);
if
(
substr
(
$files
[
$random
],-3)==
'gif'
) header(
"Content-type: image/gif"
);
elseif
(
substr
(
$files
[
$random
],-3)==
'jpg'
) header(
"Content-type: image/jpeg"
);
readfile(
"$path/$files[$random]"
);
?>
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